Products / Owens Corning TruDefinition Duration COOL

Cool-roof version of the Duration series architectural laminated shingle, with specially designed granules in rich colors that reflect the sun's rays to help keep homes comfortable and energy efficient. Built on patented SureNail Technology, the woven engineered-fabric reinforced nailing zone used across the Duration series, and rated by the Cool Roof Rating Council (CRRC) for California energy-code compliance.